28105728

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 88

約数和(自身を含む): 85679232

約数和(自身を除く): 57573504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1307, 1344, 1536, 1792, 2614, 2688, 3072, 3584, 3921, 5228, 5376, 7168, 7842, 9149, 10456, 10752, 15684, 18298, 20912, 21504, 27447, 31368, 36596, 41824, 54894, 62736, 73192, 83648, 109788, 125472, 146384, 167296, 219576, 250944, 292768, 334592, 439152, 501888, 585536, 669184, 878304, 1003776, 1171072, 1338368, 1756608, 2007552, 2342144, 3513216, 4015104, 4684288, 7026432, 9368576, 14052864, 28105728]

約数ペア:

[(1, 28105728), (2, 14052864), (3, 9368576), (4, 7026432), (6, 4684288), (7, 4015104), (8, 3513216), (12, 2342144), (14, 2007552), (16, 1756608), (21, 1338368), (24, 1171072), (28, 1003776), (32, 878304), (42, 669184), (48, 585536), (56, 501888), (64, 439152), (84, 334592), (96, 292768), (112, 250944), (128, 219576), (168, 167296), (192, 146384), (224, 125472), (256, 109788), (336, 83648), (384, 73192), (448, 62736), (512, 54894), (672, 41824), (768, 36596), (896, 31368), (1024, 27447), (1307, 21504), (1344, 20912), (1536, 18298), (1792, 15684), (2614, 10752), (2688, 10456), (3072, 9149), (3584, 7842), (3921, 7168), (5228, 5376)]